Blog

“Do fish have internal or external fertilization? You might be surprised to learn that fish can have either method of reproduction, just like humans (although their reproductive anatomy is quite a bit different). So grab your scuba gear and let’s dive into the world of fish fertilization! Ever wonder how fish do the dirty deed? Well, buckle up and get ready to explore the ins and outs (pun intended) of fish reproduction.”

“Fishy Business: A Guide to the Wild World of Fish Reproduction”

Fish are an incredibly diverse group of animals, and that extends to their reproductive habits as well. In fact, you might say that fish are the ultimate love machines, with a variety of ways to get busy and make baby fish. read more

Hey there!

Are you ready to learn about Ovoviviparous fish one of the most fascinating and unusual ways that fish reproduce? It’s called ovoviviparity, and it’s when fish incubate and hatch their eggs inside the female’s body instead of laying them and fertilizing them externally. It’s like a fish version of a pregnancy! And no, we’re not pulling your fin – this is a real thing. Ovoviviparity is used by many fish species, including some of the coolest creatures in the ocean like sharks, rays, eels, sculpins, and skates. read more

How to know if fish eggs are fertilized? This is something you are going to need to have a good understanding of if you want to keep fish.

Why do I say this? Well, the eggs that fish carry can if left and they don’t indeed hatch. Can become toxic to our little fish friends. Those eggs can start to decay rapidly and get all kinds of fungus on them.

Lucky for you and all of us there are some tell tail signs of telling fertile and unfertilized eggs apart. I’m going to give you 9 awesome ways of doing this. read more

You have been keeping fish for some time now. Things are going great the tanks you have are amazing. How long do fish stay pregnant keeps popping into your head maybe you’ve been thinking about breeding some fish or does one of your females look a bit well fat? (If your fish is bloated but not pregnant check this article.)

How Long Do Fish Stay Pregnant

How long do fish stay pregnant the average is (28) days. This is for most livebearers Egg layers are not considered pregnant. Although some species of live-bearing sharks are pregnant for (3) years. read more

So you found little dots in your home aquarium that could be fish eggs in tank. We need to know if they are indeed fish eggs What do fish eggs look like have a little read of this incredible resource. They could be snail eggs for instance.

Fish eggs in tank usually start as little white clear balls that darken over time. They become more yellow or orange in color.

This all depends on your fish species as they tend to come in all shapes and sizes. However, most are pretty small and round spherical of sorts. If you indeed have fish eggs you need to know if they’ve been fertilized.  read more

How do fish mate in one of two ways? They bear live young or by laying eggs? Livebearers give birth to fully formed fish called fry. The eggs are fertilized and hatch within the female.

Most livebearers have fewer young or fry as we call them than egg layers because the fry needs more room to develop and be large enough to fend for themselves after birth.

Lots of predators other fish and even some parents just love to eat the baby fry.

How Do Fish Mate

The majority of fish mate by releasing eggs and sperm directly into the water to achieve fertilization. read more

can female betta fish lay eggs without a male? Before we can even answer we need to know do fish even lay eggs and what about betta fish? There are fish that have eggs but they mate and fertilize their eggs while still inside these fish are called viviparous much like us humans.

These fish are called livebearers because the fish are born whole and ready to go as the egg was inside the fish. So do fish lay eggs outside the body yes they sure do these fish are called oviparous as they spawn or lay eggs? read more

How long does it take fish eggs to hatch this can be complicated as there are an absolute plethora of fish species. Each type of fish has its own unique way of both spawning fertilizing and indeed hatching its eggs.

That being said there is a definitive timeline we can use the shortest time and the longest and extrapolate those averages to give a decent time frame.

How Long Does It Take Fish Eggs To Hatch

How long does it take fish eggs to hatch Given the correct water parameters, fish eggs will hatch between 1 and 16 days after being fertilized Eggs that are unfertilized will not hatch. read more